src/qt/stattext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        stattext.cpp
   3 // Purpose:     wxStaticText
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "stattext.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/app.h"
  25 #endif
  26
  27 #include "wx/stattext.h"
  28 #include "wx/msw/private.h"
  29 #include <stdio.h>
  30
  31 #if !USE_SHARED_LIBRARY
  32 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
  33 #endif
  34
  35 bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
  36            const wxString& label,
  37            const wxPoint& pos,
  38            const wxSize& size,
  39            long style,
  40            const wxString& name)
  41 {
  42   SetName(name);
  43   if (parent) parent->AddChild(this);
  44
  45   SetBackgroundColour(parent->GetDefaultBackgroundColour()) ;
  46   SetForegroundColour(parent->GetDefaultForegroundColour()) ;
  47
  48   if ( id == -1 )
  49         m_windowId = (int)NewControlId();
  50   else
  51         m_windowId = id;
  52
  53   int x = pos.x;
  54   int y = pos.y;
  55   int width = size.x;
  56   int height = size.y;
  57
  58   m_windowStyle = style;
  59
  60   long msStyle = WS_CHILD|WS_VISIBLE;
  61   if (m_windowStyle & wxALIGN_CENTRE)
  62     msStyle |= SS_CENTER;
  63   else if (m_windowStyle & wxALIGN_RIGHT)
  64     msStyle |= SS_RIGHT;
  65   else
  66     msStyle |= SS_LEFT;
  67
  68   // Even with extended styles, need to combine with WS_BORDER
  69   // for them to look right.
  70   if ((m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER) ||
  71        (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER))
  72     msStyle |= WS_BORDER;
  73
  74   HWND static_item = CreateWindowEx(MakeExtendedStyle(m_windowStyle), "STATIC", (const char *)label,
  75                          msStyle,
  76                          0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
  77                          wxGetInstance(), NULL);
  78
  79 #if CTL3D
  80 /*
  81   if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS))
  82     Ctl3dSubclassCtl(static_item);
  83 */
  84 #endif
  85
  86   m_hWnd = (WXHWND)static_item;
  87
  88   SubclassWin((WXHWND)static_item);
  89
  90   SetFont(* parent->GetFont());
  91   SetSize(x, y, width, height);
  92   return TRUE;
  93 }
  94
  95 void wxStaticText::SetSize(int x, int y, int width, int height, int sizeFlags)
  96 {
  97   int currentX, currentY;
  98   GetPosition(&currentX, &currentY);
  99   int x1 = x;
 100   int y1 = y;
 101
 102   if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 103     x1 = currentX;
 104   if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
 105     y1 = currentY;
 106
 107   AdjustForParentClientOrigin(x1, y1, sizeFlags);
 108
 109   int actualWidth = width;
 110   int actualHeight = height;
 111
 112   char buf[300];
 113   int current_width;
 114   int cyf;
 115
 116   ::GetWindowText((HWND) GetHWND(), buf, 300);
 117   GetTextExtent(buf, &current_width, &cyf, NULL, NULL,GetFont());
 118
 119   int ww, hh;
 120   GetSize(&ww, &hh);
 121
 122   // If we're prepared to use the existing width, then...
 123   if (width == -1 && ((sizeFlags & wxSIZE_AUTO_WIDTH) != wxSIZE_AUTO_WIDTH))
 124     actualWidth = ww;
 125   else if (width == -1)
 126   {
 127     int cx;
 128     int cy;
 129     wxGetCharSize(GetHWND(), &cx, &cy,GetFont());
 130     actualWidth = (int)(current_width + cx) ;
 131   }
 132
 133   // If we're prepared to use the existing height, then...
 134   if (height == -1 && ((sizeFlags & wxSIZE_AUTO_HEIGHT) != wxSIZE_AUTO_HEIGHT))
 135     actualHeight = hh;
 136   else if (height == -1)
 137   {
 138     actualHeight = (int)(cyf) ;
 139   }
 140
 141   MoveWindow((HWND) GetHWND(), x1, y1, actualWidth, actualHeight, TRUE);
 142 }
 143
 144 void wxStaticText::SetLabel(const wxString& label)
 145 {
 146   int w, h;
 147   RECT rect;
 148
 149   wxWindow *parent = GetParent();
 150   GetWindowRect((HWND) GetHWND(), &rect);
 151
 152   // Since we now have the absolute screen coords,
 153   // if there's a parent we must subtract its top left corner
 154   POINT point;
 155   point.x = rect.left;
 156   point.y = rect.top;
 157   if (parent)
 158   {
 159     ::ScreenToClient((HWND) parent->GetHWND(), &point);
 160   }
 161
 162   GetTextExtent(label, &w, &h, NULL, NULL, GetFont());
 163   MoveWindow((HWND) GetHWND(), point.x, point.y, (int)(w + 10), (int)h,
 164              TRUE);
 165   SetWindowText((HWND) GetHWND(), (const char *)label);
 166 }
 167
 168 WXHBRUSH wxStaticText::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 169                         WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 170 {
 171 /*
 172 #if CTL3D
 173   if ( m_useCtl3D )
 174   {
 175     HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
 176
 177     if (hbrush != (HBRUSH) 0)
 178       return hbrush;
 179     else
 180       return (HBRUSH)MSWDefWindowProc(message, wParam, lParam);
 181   }
 182 #endif
 183 */
 184
 185   if (GetParent()->GetTransparentBackground())
 186     SetBkMode((HDC) pDC, TRANSPARENT);
 187   else
 188     SetBkMode((HDC) pDC, OPAQUE);
 189
 190   ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
 191   ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
 192
 193   wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
 194
 195   // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
 196   // has a zero usage count.
 197 //  backgroundBrush->RealizeResource();
 198   return (WXHBRUSH) backgroundBrush->GetResourceHandle();
 199 }
 200
 201 long wxStaticText::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 202 {
 203   // Ensure that static items get messages. Some controls don't like this
 204   // message to be intercepted (e.g. RichEdit), hence the tests.
 205   if (nMsg == WM_NCHITTEST)
 206     return (long)HTCLIENT;
 207
 208   return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
 209 }
 210
 211